$ git clone -n https://src.fedoraproject.org/rpms/archlinux-keyring.git /var/lib/mock/f40-build-2586058-62426/root/chroot_tmpdir/scmroot/archlinux-keyring
Cloning into '/var/lib/mock/f40-build-2586058-62426/root/chroot_tmpdir/scmroot/archlinux-keyring'...
$ git fetch origin c1378163fb9b59336ee3db830700500b87d3ee45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/archlinux-keyring
 * [new ref]         c1378163fb9b59336ee3db830700500b87d3ee45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c137816 Version 20240313